"""
Case Type   : resource pool
Case Name   : 创建资源池指定子class控制组下的Workload控制组和Timeshare控制组,其中直接指定workload控制组时合理报错
Create At   : 2022/08/29
Owner       : songjing20
Description :
    1.预置子class控制组及Workload控制组
    2.创建资源池指定已创建的子class控制组下的Workload控制组
    3.创建资源池指定已创建的子class控制组下的Timeshare控制组
    4.创建资源池直接指定Workload控制组
    5.查询资源池关联的控制组
    6.环境清理
Expect      :
    1.创建成功
    2.创建成功
    3.创建成功
    4.创建失败，合理报错
    5.查询成功，5个资源池
    6.清理成功
History     :
"""
import os
import unittest

from yat.test import Node
from yat.test import macro
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant


class ResourcePool(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_node = Node('PrimaryDbUser')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.constant = Constant()
        self.class_name = 'class_a'
        self.group_name = 'workload_a1'
        self.respool = {'resp_resource_pool_0021_1': self.group_name,
                        'resp_resource_pool_0021_2': 'Low',
                        'resp_resource_pool_0021_3': 'Medium',
                        'resp_resource_pool_0021_4': 'High',
                        'resp_resource_pool_0021_5': 'Rush'}

    def test_resource_pool(self):
        text = "-----step1:预置子class控制组及Workload控制组;expect:创建成功-----"
        self.log.info(text)
        cmd = f"source {macro.DB_ENV_PATH};" \
              f"gs_cgroup -c -S {self.class_name} -s 20;" \
              f"gs_cgroup -c -S {self.class_name} -G {self.group_name} -g 20" \
              f"; gs_cgroup -p"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.log.info(cmd_res)
        self.assertIn(f"CLASS  Name: {self.class_name}", cmd_res,
                      f'执行失败:{text}')
        self.assertIn(f"DEFWD  Name: {self.group_name}", cmd_res,
                      f'执行失败:{text}')

        text = "-----step2:创建资源池指定已创建的子class控制组下的Workload控制组;expect:创建成功\n" \
               "-----step3:创建资源池指定已创建的子class控制组下的Timeshare控制组;expect:创建成功-----"
        self.log.info(text)
        for resp, grp in self.respool.items():
            sql = f"drop resource pool if exists {resp};" \
                  f"create resource pool {resp} " \
                  f"with (control_group = '{self.class_name}:{grp}');"
            sql_res = self.pri_sh.execut_db_sql(sql)
            self.log.info(sql_res)
            self.assertIn(self.constant.create_resource_pool_success, sql_res,
                          f'执行失败:{text}')

        text = "-----step4:创建资源池直接指定Workload控制组;expect:创建失败-----"
        self.log.info(text)
        name = list(self.respool.keys())[0][:-2]
        sql = f"create resource pool {name} " \
              f"with (control_group = '{self.group_name}');"
        sql_res = self.pri_sh.execut_db_sql(sql)
        self.log.info(sql_res)
        self.assertIn(f"ERROR:  invalid control group: {self.group_name}",
                      sql_res, f'执行失败:{text}')

        text = "-----step5:查询资源池关联的控制组;expect:5个资源池-----"
        self.log.info(text)
        sql = f"select respool_name, control_group from pg_resource_pool " \
              f"where respool_name like '{name}%' order by 1;"
        sql_res = self.pri_sh.execut_db_sql(sql)
        self.log.info(sql_res)
        for resp, grp in self.respool.items():
            self.assertIn(f"{resp} | {self.class_name}:{grp}",
                          sql_res, f'执行失败:{text}')
        self.assertIn('(5 rows)', sql_res, f'执行失败:{text}')

    def tearDown(self):
        text = "-----step4:环境清理;expect:成功-----"
        self.log.info(text)
        drop_res = []
        for resp in self.respool.keys():
            res = self.pri_sh.execut_db_sql(
                f"drop resource pool if exists {resp};")
            self.log.info(res)
            drop_res.append(res)
        cmd = f"source {macro.DB_ENV_PATH};gs_cgroup --revert"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.assertEqual(5, drop_res.count(
            self.constant.drop_resource_pool_success), f'执行失败:{text}')
        self.assertEqual('', cmd_res, f'执行失败:{text}')
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
